APA (7th ed.) Citation

Nesbitt, J., McSorley, G., & Greengrass, P. (2001). Bloody Sunday.

Chicago Style (17th ed.) Citation

Nesbitt, James, Gerard McSorley, and Paul Greengrass. Bloody Sunday. 2001.

MLA (9th ed.) Citation

Nesbitt, James, et al. Bloody Sunday. 2001.

Warning: These citations may not always be 100% accurate.